validaciones se realiza a nivel de model

project/api/models.py

@@ -5,7 +5,10 @@
 #   * Make sure each ForeignKey and OneToOneField has `on_delete` set to the desired behavior
 #   * Remove `managed = False` lines if you wish to allow Django to create, modify, and delete the table
 # Feel free to rename the models, but don't rename db_table values or field names.
+from typing import Collection, Optional
 from django.db import models
+from .validaciones import rut_valido
+import logging
 
 
 class Aplicacion(models.Model):
@@ -218,6 +221,14 @@ class Persona(models.Model):
         managed = False
         db_table = 'persona'
 
+    def save(self, *args, **kwargs):
+        # validacion se realiza solo si se esta creando el registro
+        if self._state.adding:
+            rut_completo = f'{self.rut}-{self.dv}'
+            if not rut_valido(rut_completo):
+                raise Exception(f'RUT {rut_completo}, no es valido!')
+
+        super().save(*args, **kwargs)
 
 class Region(models.Model):
     id_region = models.IntegerField(primary_key=True)
@@ -316,6 +327,19 @@ class Usuario(models.Model):
         managed = False
         db_table = 'usuario'
 
+    def save(self, *args, **kwargs):
+        # validacion se realiza solo si se esta creando el registro
+        if self._state.adding:
+            condition = models.Q(login=self.login) | models.Q(rut=self.rut)
+            usuario = Usuario.objects.filter(condition).first()
+            if usuario:
+                if usuario.login == self.login:
+                    raise Exception(f"Usuario [{self.login}] ya existe!")
+                else:
+                    raise Exception(f"Usuario con RUT [{self.rut}] ya existe!")
+            
+        super().save(*args, **kwargs)
+
 
 class UsuarioRol(models.Model):
     login = models.ForeignKey(Usuario, models.DO_NOTHING, db_column='login', blank=True, null=True)

project/api/views/auth.py

@@ -39,11 +39,12 @@ def jwt_login(request):
             return HttpResponse('Acceso no valido', status=400)
 
         ahora = datetime.utcnow()
-        # manana = ahora + timedelta(days=1)
-        # manana = manana.replace(hour=0, minute=0, second=0, microsecond=0)
+        manana = ahora + timedelta(days=1)
+        manana = manana.replace(hour=0, minute=0, second=0, microsecond=0)
 
         payload = {
-            'exp': ahora + timedelta(minutes=60),
+            'iat': ahora,
+            'exp': manana, # ahora + timedelta(minutes=60),
             'login': usuario['login']
         }
         token = jwt.encode(payload, private_key, algorithm="HS256")

project/api/views/persona.py

@@ -1,7 +1,7 @@
-from rest_framework import viewsets, mixins
-from rest_framework.response import Response
+from rest_framework import viewsets
 from .. import models, serializers
 from django.http import HttpResponse
+import logging
 
 class PersonaViewSet(viewsets.ModelViewSet):
     queryset = models.Persona.objects.all()
@@ -9,3 +9,12 @@ class PersonaViewSet(viewsets.ModelViewSet):
 
     def destroy(self, request, pk=None):
         return HttpResponse('No permitido eliminar', status=405)
+    
+    def create(self, request):
+        try:
+            super().create(request)
+        except Exception as e:
+            # logging.warning(e.detail['rut'][0])
+            if e.detail['rut']:
+                return HttpResponse(e.detail['rut'][0], status=400)
+            return HttpResponse(e, status=400)

project/api/views/usuario.py

@@ -1,15 +1,11 @@
 
 from django.db import transaction
 from django.http import HttpResponse
-from django.http import JsonResponse
-from django.core.serializers import serialize
 
 from rest_framework import viewsets
 from rest_framework.response import Response
-from rest_framework.decorators import action, api_view, schema
 
 from .. import models, schemas, serializers
-from ..validaciones import rut_valido
 import json
 
 class UsuarioViewSet(viewsets.ModelViewSet):
@@ -18,27 +14,15 @@ class UsuarioViewSet(viewsets.ModelViewSet):
     schema = schemas.UsuarioSchema()
 
     def retrieve(self, request, pk=None):
-        print({ 'pk': pk })
         data = super().retrieve(request, pk)
-        print({ 'data': data })
         return data
 
     def create(self, request):
         try:
             with transaction.atomic():
                 input = json.loads(request.body)
-                rut_completo = f"{input['rut']}-{input.get('dv','?')}"
 
-                if not rut_valido(rut_completo):
-                    raise ValueError(f"RUT [{input['rut']}] no valido!")
-
-                usuario = models.Usuario.objects.filter(login = input['login']).first()
-                if usuario:
-                    raise ValueError(f"Usuario [{input['login']}] ya existe!")
-                
-                usuario = models.Usuario.objects.filter(rut = input['rut']).first()
-                if usuario:
-                    raise ValueError(f"Usuario con RUT [{input['rut']}] ya existe!")
+                # validaciones se realiza a nivel del model
                 
                 persona = models.Persona.objects.filter(rut = input['rut']).first()
                 id_tipo_tratamiento = input.get('id_tipo_tratamiento',None)